Recipe Scaler Calculator
Scale a recipe up or down by servings or multiplier and get adjusted ingredient amounts instantly, free in your browser.
Scale recipe
Approximate — ingredient densities vary by brand, packing and humidity. Runs in your browser.
Result
Enter the values to see the result.
How to use this calculator
- Enter the original and desired servings.
- Read the multiplier; optionally enter one ingredient amount to scale it.
How it works
Multiplier = desired ÷ original servings. Multiply every ingredient by it.
Worked example
4 → 6 servings. Multiply everything by 1.5×.
Tips
- Runs entirely in your browser. Your inputs are not saved or transmitted.
Frequently asked questions
Does it scale cooking time?
No — cooking time rarely scales linearly. Adjust pan size and check doneness.
Privacy?
Runs entirely in your browser. Your inputs are not saved or transmitted.
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Cite this tool
Zerdly. (2026). Recipe Scaler Calculator. Retrieved from https://www.zerdly.com/tools/recipe-scaler-calculator/
Tip: Enter any known values to calculate the remaining results.
Designed to run locally in your browser. Tool inputs are not intentionally stored by Zerdly unless stated otherwise.